MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617064417 A) filed by Rabhi, Vianney on May 21, 2026, for Slow-Actuation Mechano-Liquid Piston Heat Pump.

Inventor includes Rabhi, Vianney.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: The slow-actuation mechano-liquid piston heat pump (1) comprises a blind liquid cylinder (8) in which a double-acting hydraulic piston (10) which is secured to a connecting rod (11) connected to connecting rod actuating means (144) translationally moves, the piston (10) together with said cylinder (8) forming a compressor variable hydraulic volume (12) which communicates with a compressor gas and liquid tank (14) which accommodates heat exchanging and accumulating means (16) so as to form a compressor (3), and an expander variable hydraulic volume (134) which communicates with an expander gas and liquid tank (137) which accommodates expander heat exchanging and accumulating means (139) so as to form an expander (4).

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